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Finding the Fourth Proportional to 973.24, 1,459.55 and 562.57

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Solution

The fourth proportional to 973.24, 1,459.55 and 562.57 is: 843.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.24 : 1,459.55 = 562.57 : x
  2. Step 2: Convert to fraction form
    973.24/1,459.55 = 562.57/x
  3. Step 3: Cross multiply
    973.24x = 1,459.55 × 562.57
  4. Step 4: Simplify right side
    973.24x = 821,096.80
  5. Step 5: Solve for x
    x = 821,096.80/973.24
  6. Step 6: Final answer
    x = 843.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.